INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '509ad95133217d72c8ea17f5cad4ba4eef3b17ed5b31c05060a053c816849be8', 
    'zOEjgjk7HhMWGvOCCBCwlR8m62FBQlZ+yIZg0FfS0oE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)